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Incident Post-Mortem Report

Pro

Write blameless post-mortem reports with timeline reconstruction, root cause analysis, and concrete action items

Template Fields

Company / ServicetextRequired

e.g., Acme API, Our production system

Incident SummarytextRequired

e.g., 45-minute API outage, Payment processing failures for EU customers

Incident DatetextRequired

e.g., March 15, 2025

SeverityselectRequired
P1 (Critical outage)P2 (Significant degradation)P3 (Minor impact)Near-miss (no user impact)
Timeline of EventsmultilineRequired

What happened in order: - 14:00 Deploy went out - 14:15 First alerts fired - 14:20 On-call acknowledged - 14:45 Root cause identified - 15:00 Fix deployed - 15:15 Service fully recovered

User / Business ImpactmultilineRequired

Who was affected and how: - 2,000 users saw errors - $15K estimated revenue loss - 45 support tickets filed

Root Cause (if known)multiline

What caused the incident? Include technical details.

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